iran's nuclear program. the new president replacing mahmoud ahmadinejad is hassan rouhani. already suggested reforms including freeing up the internet access and also eliminating the segregation of women and he was warmly endorsed by the supreme leader on saturday when both men said the way forward for iran is through moderation, not extremism. but the real question is will this new president mean that iran with its economy withering under tough international sanctions be more willing to negotiate giving up some of its nuclear am bigs? that is the change the u.s. will be looking for. now back to you. >> all right, nbc's ann curry, thanks so much. >>> seeing congress through the eyes of google glass here from an nbc news producer about what it was like to wear them in the hallowed halls. and 900 million dollars are changing hands online. that's why the internet needs a new kind of server. one that's 80% smaller. uses 89% less energy. and costs 77% less. it's called hp moonshot. and it's giving the internet the room it needs to grow. this ...is going to be big. it's time to build a b